22489456

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{127781}}^1$

素因数の和:127800

約数の個数: 20

約数和(自身を含む): 47534904

約数和(自身を除く): 25045448

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 127781, 255562, 511124, 1022248, 1405591, 2044496, 2811182, 5622364, 11244728, 22489456]

約数ペア:

[(1, 22489456), (2, 11244728), (4, 5622364), (8, 2811182), (11, 2044496), (16, 1405591), (22, 1022248), (44, 511124), (88, 255562), (176, 127781)]